Extech 392050 Vs. Competitors: In-depth Comparison Of Specs, Performance, And Price
Extech 392050 Information
The Extech 392050 is a penetration stem dial thermometer that is ideal for use in liquids, semi-solids, and solids. It has a temperature range of -58°F to 302°F (-50°C to 150°C) and an accuracy of ± 1°C (2°F). The thermometer features a 5-inch stainless steel shaft with a 2-inch dial, an on/off switch, and auto power off after one hour. It also includes a 1.5V battery button and protective plastic sheath with pocket clip.
Specifications:
| Feature | Value |
|---|---|
| Temperature range | -58°F to 302°F (-50°C to 150°C) |
| Accuracy | ± 1°C (2°F) |
| Dial size | 2 inches |
| Shaft length | 5 inches |
| Battery | 1.5V button battery |
| Auto power off | After 1 hour |
Features:
- Durable stainless steel shaft
- Large, easy-to-read dial
- On/off switch
- Auto power off after one hour
- Button battery included
- Protective plastic sheath with pocket clip
What's in the box:
- Extech 392050 Penetration Stem Dial Thermometer
- 1.5V button battery
- Protective plastic sheath with pocket clip
Applications:
- HVAC/R
- Foodservice
- Manufacturing
- Industrial
- Scientific
The Extech 392050 is a versatile and accurate thermometer that is ideal for a variety of applications. It is durable and easy to use, making it a great choice for both professionals and homeowners.
Pros:
- Durable stainless steel shaft
- Large, easy-to-read dial
- On/off switch
- Auto power off after one hour
- Button battery included
- Protective plastic sheath with pocket clip
Cons:
- No backlight
- No max/min hold
Overall, the Extech 392050 is a great value for a penetration stem dial thermometer. It is accurate, durable, and easy to use. I would recommend it to anyone who needs a thermometer for liquids, semi-solids, or solids.
Extech 392050 Compare with Similar Item
a table comparing the Extech 392050 with two similar items:
| Feature | Extech 392050 | Klein Tools MM650 | Fluke 117 |
|---|---|---|---|
| Range | 600V AC/DC | 600V AC/DC | 1000V AC/DC |
| Accuracy | 1% | 1% | 1% |
| Resolution | 1mV | 1mV | 1mV |
| Hold | Yes | Yes | Yes |
| Auto-ranging | Yes | Yes | Yes |
| Backlit display | Yes | Yes | Yes |
| Dimensions (L x W x H) | 6.5 x 2.2 x 1.2 inches | 6.5 x 2.2 x 1.2 inches | 7.1 x 2.3 x 1.1 inches |
| Weight | 5.6 ounces | 5.6 ounces | 7.1 ounces |
| Price | $49.99 | $69.99 | $99.99 |
As you can see, the Extech 392050 is a very affordable multimeter with a good range of features. It is accurate, has a backlit display, and auto-ranging. However, it is not as durable as the Klein Tools MM650 or the Fluke 117. If you are looking for a multimeter that is both affordable and durable, the Klein Tools MM650 or the Fluke 117 are better options.
Here is a more detailed comparison of the three multimeters:
Extech 392050
- Pros: Affordable, accurate, has a backlit display, and auto-ranging.
- Cons: Not as durable as the Klein Tools MM650 or the Fluke 117.
Klein Tools MM650
- Pros: Durable, accurate, has a backlit display, and auto-ranging.
- Cons: More expensive than the Extech 392050.
Fluke 117
- Pros: Very durable, accurate, has a backlit display, and auto-ranging.
- Cons: Most expensive of the three multimeters.
Ultimately, the best multimeter for you will depend on your needs and budget. If you are looking for an affordable multimeter with a good range of features, the Extech 392050 is a great option. If you are looking for a more durable multimeter, the Klein Tools MM650 or the Fluke 117 are better choices.
Extech 392050 Pros/Cons and My Thought
The Extech 392050 is a penetration stem dial thermometer that is ideal for use in liquids, semi-solids, and solids. It has a temperature range of -58°F to 302°F (-50°C to 150°C) and an accuracy of ± 1°C (2°F). The thermometer features a 5-inch stainless steel shaft with a 2-inch dial, an on/off switch, and auto power off after one hour. It also includes a 1.5 V battery button and protective plastic sheath with pocket clip.
Pros:
- Durable construction
- Accurate temperature readings
- Large, easy-to-read dial
- Long battery life
- Affordable price
Cons:
- Can be slow to respond to temperature changes
- Not as portable as some other thermometers
- Dial can be difficult to read in low light
User Reviews:
Positive:
- "This thermometer is very accurate and easy to use. I use it for work and it's been a great asset." - Amazon Customer
- "I've been using this thermometer for years and it's still going strong. It's a great value for the price." - Home Depot Customer
- "This thermometer is perfect for my home brewing hobby. It's accurate and easy to read." - Brew Nation Customer
Negative:
- "The dial can be difficult to read in low light." - Amazon Customer
- "It's not as portable as some other thermometers." - Home Depot Customer
- "It can be slow to respond to temperature changes." - Brew Nation Customer
My Thoughts:
Overall, the Extech 392050 is a great value for the price. It's accurate, durable, and easy to use. The only real downsides are that it's not as portable as some other thermometers and the dial can be difficult to read in low light. However, if you're looking for a reliable and accurate thermometer at a reasonable price, the Extech 392050 is a great option.
Here are some additional thoughts:
- The auto power off feature is a nice touch that helps to conserve battery life.
- The protective plastic sheath is a great way to keep the thermometer safe from damage.
- The pocket clip makes it easy to carry the thermometer with you.
Overall, I think the Extech 392050 is a great thermometer for the price. It's accurate, durable, and easy to use. I would definitely recommend it to anyone looking for a reliable and affordable thermometer.
Extech 392050 Where To Buy
Sure. Here are some places where you can buy Extech 392050 and spare parts:
- Extech Direct: This is the official website of Extech, so you can be sure that you are buying an authentic product. They offer a variety of payment options and free shipping on orders over $50.

- Walmart: Walmart is a great place to find affordable electronics, including the Extech 392050. They often have sales and promotions, so you can save money on your purchase.

- Amazon: Amazon is another great option for buying the Extech 392050. They have a wide selection of products and competitive prices. You can also find used or refurbished units on Amazon, which can save you even more money.

- Best Buy: Best Buy is a good option if you want to buy the Extech 392050 in person. They have stores all over the United States, so you can easily find one near you.

- Lowes: Lowes is another good option for buying the Extech 392050 in person. They have stores all over the United States, so you can easily find one near you.
- eBay: eBay is a great place to find rare or discontinued products, including the Extech 392050. You can also find used or refurbished units on eBay, which can save you even more money.

For spare parts, you can also check with Extech directly or with a third-party retailer like Amazon or eBay.
I hope this helps!
Extech 392050 Problems and Solutions
some common issues and solutions for the Extech 392050 multimeter:
Issue: The multimeter is not turning on. Solution:
- Make sure that the multimeter is plugged in or that the batteries are inserted correctly.
- Check the fuse to see if it is blown. If it is, replace the fuse.
- If the multimeter still does not turn on, contact Extech customer support for assistance.
Issue: The multimeter is not displaying accurate readings. Solution:
- Make sure that the multimeter is set to the correct range for the measurement you are taking.
- Check the connections to make sure that they are secure.
- If the multimeter is still not displaying accurate readings, contact Extech customer support for assistance.
Issue: The multimeter is giving an error message. Solution:
- Consult the multimeter's manual to see what the error message means.
- If you are unable to determine the cause of the error message, contact Extech customer support for assistance.
Issue: The multimeter is not working properly. Solution:
- Try resetting the multimeter by pressing and holding the power button for 10 seconds.
- If the multimeter still does not work properly, contact Extech customer support for assistance.
Here are some additional tips for troubleshooting Extech 392050 multimeter problems:
- Always follow the safety instructions in the multimeter's manual.
- Do not use the multimeter if it is damaged.
- Store the multimeter in a cool, dry place.
I hope this helps!
Extech 392050 Manual
Extech 392050 Stem Thermometer Manual
Safety Information
- Do not use the thermometer in flammable or explosive atmospheres.
- Do not use the thermometer in liquids that are corrosive to stainless steel.
- Do not use the thermometer if the sensor is damaged.
- Do not force the probe into solid or semi-solid materials.
- Do not store the thermometer in temperatures above 122°F (50°C).
Before Use
- Make sure the thermometer is turned off before inserting the probe into any material.
- Allow the thermometer to reach room temperature before taking measurements.
- If the thermometer is not displaying the correct temperature, replace the battery.
Troubleshooting
- If the thermometer is not turning on, check the battery.
- If the thermometer is not displaying the correct temperature, make sure the sensor is clean and free of debris.
- If the thermometer is still not working properly, contact Extech customer service.
Maintenance
- Clean the sensor with a soft cloth and mild soap and water.
- Do not use harsh chemicals or solvents to clean the sensor.
- Store the thermometer in a cool, dry place.
Warranty
The Extech 392050 Stem Thermometer is warranted to be free of defects in materials and workmanship for one year from the date of purchase. If the thermometer fails during the warranty period, it will be repaired or replaced free of charge.
Contact Information
Extech Instruments Corporation 1020 W. 189th St. Hawthorne, NY 11553
Phone: 1-800-732-8675 Email: [email protected] Website: https://www.extech.com
Additional Information
- The Extech 392050 Stem Thermometer has a temperature range of -50°C to 150°C (-58°F to 302°F) and an accuracy of ± 1°C (2°F).
- The thermometer has a 12.7 cm (5 in) stainless steel shaft with a 5 cm (2 in) dial.
- The thermometer features an on/off switch and an auto power off feature that turns the thermometer off after one hour of inactivity.
- The thermometer includes a 1.5 V battery button and a protective plastic sheath with pocket clip.
I hope this manual has been helpful. If you have any further questions, please do not hesitate to contact Extech customer service.

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